package org.demo.pattern.vistor;

import java.util.List;

/**
 * 访问者
 * @author  
 * @date    2011-5-17
 * @file    org.demo.pattern.vistor.Vistor.java
 */
public interface Visitor {
	
	public void visitList(List<Visitable> list);
	
	public void visitString(StringElement str);
	
	public void visitFloat(FloatElement f);
}
